ADAU1592 Analog Devices, Inc., ADAU1592 Datasheet - Page 12

• Manufacturer Part Number: ADAU1592
• Description: Class-d Audio Power Amplifier
• Manufacturer: Analog Devices, Inc.

ADAU1592
Figure 23. THD or THD + N vs. Frequency @ 1 W, 4 Ω, PVDD = 15 V, PGA = 0 dB
Figure 24. THD or THD + N vs. Frequency @ 1 W, 6 Ω, PVDD = 15 V, PGA = 0 dB
Figure 25. THD or THD + N vs. Frequency @ 1 W, 8 Ω, PVDD = 15 V, PGA = 0 dB
–100
–110
–120
–100
–110
–120
–100
–110
–120
–10
–20
–30
–40
–50
–60
–70
–80
–90
–30
–40
–50
–60
–70
–80
–90
–30
–40
–50
–60
–70
–80
–90
–10
–20
–10
–20
0
0
0
20
20
20
100
100
100
THD + N
THD + N
THD + N
THD
THD
THD
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
1k
1k
1k
10k
10k
10k
Rev. A | Page 12 of 24
Figure 28. PSRR vs. Frequency, No Input Signal, Ripple = 1.5 V p-p, PVDD =15 V, 6 Ω
Figure 26. Frequency Response @ 1 W, 6 Ω, PVDD = 15 V, PGA = 0 dB
–100
–0.2
–0.4
–0.6
–0.8
–1.0
–1.2
–1.4
–1.6
–1.8
–2.0
–10
–20
–30
–40
–50
–60
–70
–80
–90
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
41
39
37
35
33
31
29
27
25
23
21
19
17
15
0
0
20
20
20
Figure 27. Gain vs. Frequency @ 1 W, 6 Ω, PVDD = 15 V
100
100
100
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
1k
1k
1k
PGA 18dB
PGA 12dB
PGA 6dB
PGA 0dB
10k
10k
10k